A newbie needs help... Quick!!

I have 2 java applications, one runs, 1 doesn't. This is a copy of the one that runs.public class Welcome1 { public static void main( String args[] ) { System.out.println( "Welcome to Java Programming!" ); }}Output:Welcome to Java Programming!Press any key to continue . . .

This is a copy of the one that doesn't:public class Welcome2 { public static void main( String args [] ) { System.out.print("Welcome to "); System.out.println("JavaProgramming!"); }}output:Exception in thread "main" java.lang.NoClassDefFoundError: Welcome2Press any key to continue . . .